Butler County, OH interconnection queue
1 interconnection applications are pending in Butler County, OH, requesting 49 MW of new generating capacity, as of 15 August 2026. 2 projects have been built here and 13 have been withdrawn since 2009.
Source: interconnection queues published by PJM. Parsed and normalised by Watt Street. Data as of 15 August 2026. A queued project is a request, not a commitment.
What is waiting in Butler County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Solar | 1 | 49 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 2 | 625 MW | 12.5% |
| Still pending | 1 | 49 MW | 6.2% |
| Withdrawn | 13 | 796 MW | 81.2% |
| Suspended | 0 | — | 0.0% |
Withdrawal is the ordinary outcome of an interconnection application nationally, not a sign of a problem in this county. Most withdrawals are a developer testing a site and moving on.
The largest projects on file
| Project | Fuel | Capacity | Status | Filed | Queue |
|---|---|---|---|---|---|
| Todhunter-Foster 345kV | Gas | 513 MW | completed | 2013-10 | PJM |
| AK Steel Middletown-AK Steel 1C 138kV | Gas | 134 MW | withdrawn | 2010-03 | PJM |
| Zimmer-Spurlock 345kV | Hydro | 112 MW | completed | 2009-09 | PJM |
| Wiley 138 kV | Solar | 100 MW | withdrawn | 2018-03 | PJM |
| South Charleston 345kV | Solar | 100 MW | withdrawn | 2018-03 | PJM |
| TodHunter – Trenton 138 kV | Battery | 100 MW | withdrawn | 2021-03 | PJM |
| Springfield Road - Springfield Road 69 kV | Solar | 70 MW | withdrawn | 2021-09 | PJM |
| Woodsdale 345 kV | Solar | 50 MW | withdrawn | 2019-09 | PJM |
| Collinsville - Springfield Road 69 kV | Solar | 50 MW | withdrawn | 2022-08 | PJM |
| Locust - Todd 69 kV | Solar | 50 MW | withdrawn | 2022-09 | PJM |
| Woodsdale 345 kV | Solar | 49 MW | active | 2019-03 | PJM |
| Miller - Canal 69kV | Solar | 48 MW | withdrawn | 2021-09 | PJM |
| Woodsdale Road | Gas | 36 MW | withdrawn | 2014-04 | PJM |
| Fairfield – Reily 69 kV | Solar | 28 MW | withdrawn | 2021-09 | PJM |
| Todhunter 69kV | Solar | 20 MW | withdrawn | 2011-04 | PJM |
How this county ranks
Butler County ranks #1186 of 1,607 US counties by capacity currently queued, and #37 of 69 in Ohio.
Other Ohio counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Madison County | 6 | 3.2 GW |
| Lorain County | 4 | 1.4 GW |
| Lawrence County | 1 | 1.4 GW |
| Carroll County | 1 | 1.3 GW |
| Wood County | 3 | 1.2 GW |
| Columbiana County | 1 | 1.2 GW |
| Licking County | 5 | 1.0 GW |
| Trumbull County | 1 | 970 MW |
Go deeper on Butler County
The interactive map plots every one of these applications, and a generated county report puts them in a sourced PDF with the date each figure was true on every page.